Home / 10,367,691.06-15,551,760.74-3,179,065.80

Finding the Fourth Proportional to 10,367,691.06, 15,551,760.74 and 3,179,065.80

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Solution

The fourth proportional to 10,367,691.06, 15,551,760.74 and 3,179,065.80 is: 4,768,667.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,691.06 : 15,551,760.74 = 3,179,065.80 : x
  2. Step 2: Convert to fraction form
    10,367,691.06/15,551,760.74 = 3,179,065.80/x
  3. Step 3: Cross multiply
    10,367,691.06x = 15,551,760.74 × 3,179,065.80
  4. Step 4: Simplify right side
    10,367,691.06x = 49,440,070,698,316.69
  5. Step 5: Solve for x
    x = 49,440,070,698,316.69/10,367,691.06
  6. Step 6: Final answer
    x = 4,768,667.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.